Liquid flow meter or the like for corrosive liquids under pressure
AssigneeSiemens Aktiengesellschaft
InventorEberhard Friebel
Life of this patent
Estimating the term…
Abstract
In a liquid fitting for corrosive liquids under pressure, such as a liquid flow meter having an outer pressure resistant housing in which a measuring chamber housing with a movable measuring element is arranged, the space between the outer housing and the measuring chamber housing is filled with the liquid to be measured with the outer housing provided with a thin walled elastic lining at its inside surfaces forming a hollow wall, and the hollow wall filled with a noncorrosive medium.
Claims9
In a liquid fitting for corrosive liquids under pressure, comprising a pressure resistant outer housing, an inner housing and a space filled with a liquid to be measured between the outer and the inner housings, the improvement comprising:
- a. a thin walled corrosion resistant elastic lining, forming a hollow wall attached to the inside surfaces of the outer housing, and
- b. a noncorrosive liquid medium filling said hollow wall.
Dependencies are inferred from the claim text.